BAT618 Replacement PCB for Bosch 18 V Battery Packs

Replace the control-board assembly in a specifically matched Bosch 18 V battery pack with a BAT618 PCB. This is a repair component for specialist assembly, supplied without battery cells or a complete pack.

Choose the board for a matched battery-pack repair

• ✅ Replace a matching failed control board while retaining other serviceable pack components.
• ✅ Use the corresponding board layout and connection positions for the original pack configuration.
• ✅ Buy the control-board assembly needed for the repair without ordering another complete battery.

Reference: BAT618-PCB. Compatible pack references include Bosch 18 V BAT609, BAT609G, BAT618 and BAT618G. Compare the original PCB, revision and connections before ordering. Specialist assembly is required; replacing a board does not assess the condition of the cells. No cells or complete battery included.

The replacement PCB assembly is shown; battery cells, complete packs and tools are not included.

Match the original pack and board layout before choosing the replacement.